Online GCD Calculator is useful to find the GCD of 700, 430, 20, 869 quickly. Get the easiest ways to solve the greatest common divisor of 700, 430, 20, 869 i.e 1 in different methods as follows.
Given Input numbers are 700, 430, 20, 869
In the factoring method, we have to find the divisors of all numbers
Divisors of 700 :
The positive integer divisors of 700 that completely divides 700 are.
1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
Divisors of 430 :
The positive integer divisors of 430 that completely divides 430 are.
1, 2, 5, 10, 43, 86, 215, 430
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
Divisors of 869 :
The positive integer divisors of 869 that completely divides 869 are.
1, 11, 79, 869
GCD of numbers is the greatest common divisor
So, the GCD (700, 430, 20, 869) = 1.
Given numbers are 700, 430, 20, 869
The list of prime factors of all numbers are
Prime factors of 700 are 2 x 2 x 5 x 5 x 7
Prime factors of 430 are 2 x 5 x 43
Prime factors of 20 are 2 x 2 x 5
Prime factors of 869 are 11 x 79
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 700, 430, 20, 869
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(700, 430) = 30100
GCD(700, 430) = ( 700 x 430 ) / 30100
= 700 / 430
= 700
Step2:
LCM(10, 20) = 20
GCD(10, 20) = ( 10 x 20 ) / 20
= 10 / 20
= 10
Step3:
LCM(10, 869) = 8690
GCD(10, 869) = ( 10 x 869 ) / 8690
= 10 / 869
= 10
So, Greatest Common Divisor of 700, 430, 20, 869 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 700, 430, 20, 869
The greatest common divisor of numbers 700, 430, 20, 869 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 700, 430, 20, 869 is 1.
1. What is the GCD of 700, 430, 20, 869?
GCD of given numbers 700, 430, 20, 869 is 1
2. How to calculate the greatest common divisor of 700, 430, 20, 869?
We can find the highest common divisor of 700, 430, 20, 869 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 700, 430, 20, 869 i.e 1.
3. How can I use the GCD of 700, 430, 20, 869Calculator?
Out the numbers 700, 430, 20, 869 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.